这篇文章主要介绍了关于用PHP处理图片文件的上传，有着一定的参考价值，现在分享给大家，有需要的朋友可以参考一下
1.html文件
form表单注意。enctype属性
<form action="goods/goodsAdd.action.php" method="POST" enctype="multipart/form-data">
代码：
<?php
require('../../public/common/config.php');
$sqlClass = "select * from sort";
$rstClass = mysqli_query($conn,$sqlClass);
?>
<p>
<h4>添加商品</h4>
<form action="goods/goodsAdd.action.php" method="POST" enctype="multipart/form-data">
<ul>
<li>
<label for="goodsname">商品名</label>
<input type="text" name="goodsname" id="goodsname">
</li>
<li>
<label for="goodsprice">商品价格</label>
<input type="text" name="goodsprice" id="goodsprice">
</li>
<li>
<label for="goodsort">商品库存</label>
<input type="text" name="goodsort" id="goodsort">
</li>
<li>
<p>产品分类</p>
<select name="brand_id">
<?php
while ($rowClass=mysqli_fetch_assoc($rstClass)) {
echo "<option disabled>{$rowClass['name']}</option>";
$sqlBrand = "select * from brand where sort_id='{$rowClass[id]}' ";
$rstBrand = mysqli_query($conn,$sqlBrand);
while ($rowBrand=mysqli_fetch_assoc($rstBrand)) {
echo "<option value='{$rowBrand['id']}'> |-{$rowBrand['name']}</option>";
}
}
?>
</select>
</li>
<li>
<p>货架</p>
<label for="upshelf">上架s</label>
<input type="radio" name="shelf" id="upshelf" value="1" checked>
<label for="downshelf">下架d</label>
<input type="radio" name="shelf" id="downshelf" value="0">
</li>
<li>
<input type="file" name="img" value="">
</li>
</ul>
<input type="submit" value="添加商品">
</form>
</p>查看数据：
echo "<pre>";
print_r($_POST);
echo "</pre>";
echo "<pre>";
print_r($_FILES);
echo "</pre>";
exit;
测试如图：
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。php文件代码：
<?php
require('../../public/common/config.php');
// echo "<pre>";
// print_r($_POST);
// echo "</pre>";
// echo "<pre>";
// print_r($_FILES);
// echo "</pre>";
// exit;
$name = $_POST['goodsname'];
$price = $_POST['goodsprice'];
$sort = $_POST['goodsort'];
$shelf = $_POST['shelf'];
$brand_id = $_POST['brand_id'];
//图片上传
$src = $_FILES['img']['tmp_name'];
$name = $_FILES['img']['name'];
$ext = array_pop(explode('.', $name));
$dst = '../../public/uploads/'.time().mt_rand().'.'.$ext;
if(move_uploaded_file($src, $dst)){
echo "upload success";
//图片缩放200*200
}else{
echo "upload error";
}
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